Science, Technology & Clocks 2012-12-01 Auction - 721 Price Results - Bonhams Skinner in MA - Page 3
175: Holtzapffel Exhibition Ivory-handle Turning Tools,334: 18kt Gold Jump Hour Watch by Breguet, silver engin618: Leica M3 Camera Body, Three Lenses, and a Rollei 3
Done
Marlborough, MA, United States
Auction Details

Science, Technology & Clocks

A rare and important Holtzapffel & Company rose engine lathe and accessories will be offered at the December Science, Technology and Clocks auction. Exceptional Holtzapffel turning tools with ivory handles will also be up for bid along with many lathe attachments and cutter frames. Additional highlights include two 19th century exhibition surgical sets and the Theodore R. Crom collection of early watches. Clock offerings span centuries of invention and function from the earliest timekeeping devices to precision regulator clocks of the 19th century.
Sold
Otto Fennel Sohne Brass Surveyor's Transit, Germany: Otto Fennel Sohne Brass Surveyor's Transit, Germany, no. 11820, the 10-in. telescope with rack focusing, bubble level, 6-in. silvered vertical circle with dual verniers, magnifiers, and bubble level,
0050: Otto Fennel Sohne Brass Surveyor's Transit, GermanyEst. $800-$1,200
Sold
Brass Double Telescope Graphometer, signed Brand Fr: Brass Double Telescope Graphometer, signed Brand Freres, Opticians du Roi, Bruxilles, 19th century, the protractor arch with engraved scales and sighting vanes, silvered compass scale calibrated
0059: Brass Double Telescope Graphometer, signed Brand FrEst. $800-$1,200
Sold
Wooden Theodolite Trade Sign, 20th century, gold pa: Wooden Theodolite Trade Sign, 20th century, gold painted large scale model with turned and rotating elements, brass mounts, center compass marked W A Mason & Son, Surveyors. Established 1839,
0069: Wooden Theodolite Trade Sign, 20th century, gold paEst. $800-$1,200